206815730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{2389}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 406797120

約数和(自身を除く): 199981390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 787, 1574, 2389, 3935, 4778, 7870, 8657, 11945, 17314, 23890, 26279, 43285, 52558, 86570, 131395, 262790, 1880143, 3760286, 9400715, 18801430, 20681573, 41363146, 103407865, 206815730]

約数ペア:

[(1, 206815730), (2, 103407865), (5, 41363146), (10, 20681573), (11, 18801430), (22, 9400715), (55, 3760286), (110, 1880143), (787, 262790), (1574, 131395), (2389, 86570), (3935, 52558), (4778, 43285), (7870, 26279), (8657, 23890), (11945, 17314)]